/Engine/Plugins/Online/OnlineServices/Source/OnlineServicesInterface/Public/Online/OnlineServicesRegistry.h
Register a factory for creation ofIOnlineServicesinstances
void RegisterServicesFactory ( [EOnlineServices](API\Runtime\CoreOnline\Online\UE__Online__EOnlineServices) OnlineServices, [TUniquePtr](API\Runtime\Core\Templates\TUniquePtr)< [IOnlineServicesFactory](API\Plugins\OnlineServicesInterface\Online\IOnlineServicesFactory) > && Factory, int32 Priority )